Why you should avoid buying a fake thumb extension to access your giant phablet, the 3-wheeled Segway nobody was waiting for, QR codes on gravestones, and does video game music increase workday productivity?

Why you should avoid buying a fake thumb extension to access your giant phablet, the 3-wheeled Segway nobody was waiting for, QR codes on gravestones, and does video game music increase workday productivity?